Lately, the last 3-6 days, the chickens are in their coop for half of the day. I go out there throughout the day to check on them and most of the time they are laying inside the coop. They will come out for a while to forage a bit in the run then right back in they go. Is this normal? They are 13 weeks. BTW I am in Texas just north of Houston and its in the upper 80's and lower 90's. I would image its cooler in the run with the breeze and all....